Earth watched on as a communications satellite deployed its big reflector more than 22,000 miles (35,400 kilometers) away.

NASA’s moon exploration plans call for nearly 80 launches, nearly 75 landers, 10 moon buggies and one nuclear reactor Shake it off: NASA’s Curiosity rover gets its robotic arm stuck inside a rock on ...

Next-generation rockets are transforming space exploration with reusable systems, heavy payloads, and deep space mission ...

Scientists are taking everyday materials—like medicine, food, and even house dust—into orbit to discover how space changes ...

As the historic lunar flyby comes to a close, space companies and nations around the world are also shooting for the moon.

The thesis is that Starship’s jump from ~18 tons (Falcon 9) to ~200 tons enables “orbital data centers” with cheap power and ...

Space discoveries from 2021-2026 revealed new galaxies, exoplanet findings, Mars missions, and major astronomy breakthroughs ...

EXCLUSIVE: NASA is aiming to land on the moon by 2028, while China plans to do so by 2030 — but experts warn the US may ...

Multisensory exhibition, on view June 11 through September 13, invites visitors to get real about what it takes to survive ...